Home / 3,853,123.40-5,775,513.38-2,506,248.51

Finding the Fourth Proportional to 3,853,123.40, 5,775,513.38 and 2,506,248.51

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Solution

The fourth proportional to 3,853,123.40, 5,775,513.38 and 2,506,248.51 is: 3,756,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,123.40 : 5,775,513.38 = 2,506,248.51 : x
  2. Step 2: Convert to fraction form
    3,853,123.40/5,775,513.38 = 2,506,248.51/x
  3. Step 3: Cross multiply
    3,853,123.40x = 5,775,513.38 × 2,506,248.51
  4. Step 4: Simplify right side
    3,853,123.40x = 14,474,871,790,578.82
  5. Step 5: Solve for x
    x = 14,474,871,790,578.82/3,853,123.40
  6. Step 6: Final answer
    x = 3,756,659.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.